[FFmpeg-devel] [PATCH] x86/mpegvideoencdsp: improve ff_pix_sum16_sse2

Michael Niedermayer michaelni at gmx.at
Wed Oct 1 13:22:17 CEST 2014


On Tue, Sep 30, 2014 at 10:24:28PM -0300, James Almer wrote:
> ~15 faster.
> 
> Also add an mmxext version that takes advantage of the new code, and
> build it alongside with the mmx version only on x86_32.
> 
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/x86/mpegvideoencdsp.asm    | 51 +++++++++++++++++++++++------------
>  libavcodec/x86/mpegvideoencdsp_init.c |  7 +++++
>  2 files changed, 41 insertions(+), 17 deletions(-)

LGTM

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
by chance, they would not even known they had done so. -- Xenophanes
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